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[texts]OLE
Kumasi photos
Keywords: Kumasi; Ghana Reads; BeLL System
Downloads: 13
[movies]Long Distance - Audio Productions

Keywords: telephones; communication; Bell System; Manifest Destiny; United States expansion
Downloads: 12,502 4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars4.00 out of 5 stars(8 reviews)
[texts]BSTJ 16: 1. January 1937: Abstracts of Technical Articles from Bell System Sources.
Bell System Technical Journal, 16: 1. January 1937 pp 113-115. Abstracts of Technical Articles from Bell System Sources.
Keywords: diffusion; diffraction; crystallites; galena; cleaved; crystal; kikuchi; surfaces; photoelectric; imperfection; electron diffraction; diffraction patterns; bell system
Downloads: 35
[texts]BSTJ 54: 1. January 1975: Bell Laboratories Fiftieth Anniversary. (Danielson, W.E.)
Bell System Technical Journal, 54: 1. January 1975 pp 1-2. Bell Laboratories Fiftieth Anniversary. (Danielson, W.E.)
Keywords: bell; laboratories; system; transmission; switching; scientific; telecommunications; technical; technological; network; bell system; bell laboratories; system technical
Downloads: 33
[texts]BSTJ 56: 10. December 1977: WT4 Millimeter Waveguide System: Introduction. (Warters, W.D.)
Bell System Technical Journal, 56: 10. December 1977 pp 1825-1827. WT4 Millimeter Waveguide System: Introduction. (Warters, W.D.)
Keywords: waveguide; bell; system; millimeter; development; frequencies; western; repeater; southworth; reliability; bell system; long lines; western electric
Downloads: 45
[texts]BSTJ 24: 3. July-October 1945: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 24: 3. July-October 1945 pp 462-466. Abstracts of Technical Articles by Bell System Authors.
Keywords: fader; measurement; transmission; plastics; system; method; network; equations; hyperbolic; flux; bell system; technical articles
Downloads: 19
[texts]BSTJ : Thirtieth Anniversary
Bell System Technical Journal, 31: 4 July 1952 pp 611-612. Thirtieth Anniversary
Keywords: journal; bell; technical; shockley; system; inventor; publications; papers; editor; xxxi; bell system; system technical; technical journal
Downloads: 15
[texts]BSTJ 33: 5. September 1954: Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Bell System Technical Journal, 33: 5. September 1954 pp 1201-1205. Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Keywords: monograph; monographs; ultrasonic; electrons; electron; crystals; impurities; bell; technical; mobility; system technical; bell system
Downloads: 17
[texts]BSTJ 56: 7. September 1977: No. 4 ESS: Prologue. (Spencer, A.E. Jr.)
Bell System Technical Journal, 56: 7. September 1977 pp 1015-1016. No. 4 ESS: Prologue. (Spencer, A.E. Jr.)
Keywords: ess; switching; bell; transmission; reduced; telephone; operating; system; digital; telecommunications; bell system
Downloads: 34
[texts]BSTJ 35: 4. July 1956: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 35: 4. July 1956 pp 979-984. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; transistor; bell; siucon; technical; magnetic; graph; system; junction; system technical; bell system
Downloads: 39
[texts]BSTJ 48: 4. April 1969: Foreword: The L-4 Coaxial System.
Bell System Technical Journal, 48: 4. April 1969 pp 819-820. Foreword: The L-4 Coaxial System.
Keywords: coaxial; system; design; bandwidth; transistors; bell; broadband; transmission; techniques; equipment; bell system
Downloads: 27
[texts]BSTJ 13: 2. April 1934: Abstracts of Technical Articles from Bell System Sources.
Bell System Technical Journal, 13: 2. April 1934 pp 309-312. Abstracts of Technical Articles from Bell System Sources.
Keywords: impedance; bragg; electron; earth; technical; measurements; circuits; bell; components; widths; bell system; earth potential
Downloads: 22
[texts]Cryptolog Volume IX Number 10 - National Security Agency
Features: Leadership: A Personal Philosophy (U) What's The Good (Pass)word? (U) Human Factors: Text Editors (U) The Reality Of Communications Changes (U) Puzzle (U) SIGINT: 1990, Part Two (U) Answer: An Old Problem (U) Not Secret Anymore
Keywords: NSA; Cryptolog; declassified; redacted; fiber; oct; optical; digital; optical fiber; common channel; knowledge workers; bell system
Downloads: 9
[texts]BSTJ 7: 2. April 1928: Abstracts of Bell System Technical Papers Not Appearing in this Journal.
Bell System Technical Journal, 7: 2. April 1928 pp 369-372. Abstracts of Bell System Technical Papers Not Appearing in this Journal.
Keywords: acoustic; transmission; ionization; soldering; frequency; davisson; fluxes; journal; measurements; brittle; system technical; bell system; technical journal
Downloads: 30
[texts]BSTJ 37: 2. March, 1958: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 37: 2. March, 1958 pp 571-575. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; electron; spectra; graph; bell; infrared; silicon; technical; relaxation; system technical; bell system
Downloads: 36
[texts]BSTJ 39: 1. January 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 1. January 1960 pp 257-260. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; resistivity; infrared; silicon; technical; resonance; bell; thermoplastics; cubic; system technical; bell system
Downloads: 19
[texts]BSTJ 39: 5. September 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 5. September 1960 pp 1375-1378. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; graph; garnet; resonance; electron; simulation; bell; amplifier; magnetic; system technical; bell system
Downloads: 39
[texts]BSTJ 37: 1. January 1958: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 37: 1. January 1958 pp 283-285. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; bell; kronacher; electron; technical; huyett; susquehanna; system; statistical; bell system; system technical
Downloads: 20
[texts]BSTJ 42: 5. September 1963: B.S.T.J. Briefs: A Self-Reorganizing Synchronization Network. (Scattaglia, J.V.)
Bell System Technical Journal, 42: 5. September 1963 pp 2493-2496. B.S.T.J. Briefs: A Self-Reorganizing Synchronization Network. (Scattaglia, J.V.)
Keywords: wafer; diode; clock; relay; diodes; master; clockwise; input; clocks; synchronization; system technical; conversion loss; bell system
Downloads: 42
[texts]BSTJ 39: 3. May 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 3. May 1960 pp 733-741. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; graph; electron; bell; diffusion; paramagnetic; resonance; defect; silicon; system technical; bell system
Downloads: 36
[texts]BSTJ 57: 6. July-August 1978: UNIX Time-Sharing System: Preface. (Crowley, T.H.)
Bell System Technical Journal, 57: 6. July-August 1978 pp 1897-1898. UNIX Time-Sharing System: Preface. (Crowley, T.H.)
Keywords: bell; programming; laboratories; design; system; technical; unix; computer; ming; articles; bell laboratories; bell system; system technical
Downloads: 53
[texts]BSTJ 50: 2. February 1971: The Picturephone System: Foreword. (Baird, Jack A.)
Bell System Technical Journal, 50: 2. February 1971 pp 219-220. The Picturephone System: Foreword. (Baird, Jack A.)
Keywords: bell; picturephone; system; telephony; ives; demonstration; demonstrated; telephone; picturephone service; booth; system technical; bell system
Downloads: 34
[texts]BSTJ 25: 4. October 1946: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 25: 4. October 1946 pp 652-654. Abstracts of Technical Articles by Bell System Authors.
Keywords: ebonites; magnetic; quartz; natural; nitrile; rubber; properties; chlorinated; geometrical; bell; bell system
Downloads: 26
[texts]BSTJ 57: 3. March 1978: Contributors to this Issue.
Bell System Technical Journal, 57: 3. March 1978 pp 791-795. Contributors to this Issue.
Keywords: bell; institute; antenna; university; microwave; transmission; sigma; optical; concerned; diode; massachusetts institute; bell system; bell laboratories
Downloads: 27
[texts]BSTJ 26: 1. January 1947: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 26: 1. January 1947 pp 213-216. Abstracts of Technical Articles by Bell System Authors.
Keywords: speech; visible; analysis; screen; frequency; capacitance; mica; capacitors; geometrical; patterns; visible speech; electron beam; bell system
Downloads: 18
[texts]BSTJ 38: 5. September 1959: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 38: 5. September 1959 pp 1331-1334. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; ferrimagnetic; domain; resonance; electron; bell; parametric; zone; technical; system technical; bell system
Downloads: 36
[texts]BSTJ 34: 2. March 1955: Contributors to this Issue.
Bell System Technical Journal, 34: 2. March 1955 pp 450-452. Contributors to this Issue.
Keywords: bell; telephone; laboratories; design; princeton; presently; institute; engaged; university; concerned; bell telephone; early work; bell system
Downloads: 24
[texts]BSTJ 55: 6. July-August 1976: Abstracts of Papers by Bell System Authors Published in Other Journals.
Bell System Technical Journal, 55: 6. July-August 1976 pp 827-830. Abstracts of Papers by Bell System Authors Published in Other Journals.
Keywords: films; amorphous; diffusion; bati; nonlinear; observed; ionization; ieee; defect; cuinse; ionization rates; bell system
Downloads: 23
[texts]BSTJ 49: 7. September 1970: Lead-Acid Battery: Foreword. (Garrett, C.G.B.)
Bell System Technical Journal, 49: 7. September 1970 pp 1249-1252. Lead-Acid Battery: Foreword. (Garrett, C.G.B.)
Keywords: bell; cells; design; describes; battery; system; electrochemical; cell; technical; secondary; bell system; system technical; battery manufacturers
Downloads: 33
[texts]BSTJ 37: 5. September 1958: The First Ten Years of the Transistor: A Guest Editorial. (Baker, W.O.)
Bell System Technical Journal, 37: 5. September 1958 pp i-vi. The First Ten Years of the Transistor: A Guest Editorial. (Baker, W.O.)
Keywords: transistor; crystals; transistors; electronics; communications; behavior; electron; discovery; bell; solid; bell system; transistor discovery; system technical
Downloads: 46
[texts]BSTJ 38: 4. July 1959: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 38: 4. July 1959 pp 1061-1064. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; bell; diffusion; alloy; thermal; graph; germanium; semiconducting; technical; system technical; bell system
Downloads: 28
[texts]BSTJ 29: 4. October 1950: Technical Publications by Bell System Authors Other Than in the BellSystem Technical Journal.
Bell System Technical Journal, 29: 4. October 1950 pp 672-673. Technical Publications by Bell System Authors Other Than in the BellSystem Technical Journal.
Keywords: letter; brookhaven; bell; porcelain; magnetic; authors; reprint; july; pulse; counters; bell system
Downloads: 32
[texts]BSTJ 50: 8. October 1971: A Fast Amplitude Approximation For Quadrature Pairs . (Robertson, G.H.)
Bell System Technical Journal, 50: 8. October 1971 pp 2849-2852. A Fast Amplitude Approximation For Quadrature Pairs . (Robertson, G.H.)
Keywords: algorithm; amplitude; quadrature; estimates; approximation; amplitudes; detectability; fourier; described; pair; system technical; bell system; algorithm described
Downloads: 16
[texts]BSTJ 48: 1. January 1969: Computation of the Noncentral Chi-Square Distribution. (Robertson, G.H.)
Bell System Technical Journal, 48: 1. January 1969 pp 201-207. Computation of the Noncentral Chi-Square Distribution. (Robertson, G.H.)
Keywords: equation; noncentral; exp; values; patnaik; marcum; algorithm; distribution; computing; integral; system technical; bell system
Downloads: 48
[texts]BSTJ : Abstracts of Technical Articles by Bell System Authors
Bell System Technical Journal, 27: 4 October 1948 pp 747-751. Abstracts of Technical Articles by Bell System Authors
Keywords: spurious; modulation; mobile; frequency; absorbing; systems; directivity; regenerative; repeater; transmission; bell system; absorbing media
Downloads: 25
[texts]BSTJ 26: 4. October 1947: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 26: 4. October 1947 pp 900-903. Abstracts of Technical Articles by Bell System Authors.
Keywords: viscosity; surface; aluminum; alloys; coatings; spectrochemical; bell; nickel; torsionally; determinations; space charge; bell system
Downloads: 30
[texts]BSTJ 54: 10. December 1975: SAFEGUARD Data-Processing System: Foreward . (Crowley, Thomas H.)
Bell System Technical Journal, 54: 10. December 1975 pp S3-S5. SAFEGUARD Data-Processing System: Foreward . (Crowley, Thomas H.)
Keywords: system; bell; safeguard; software; papers; technical; development; techniques; project; major; bell system; system technical
Downloads: 39
[texts]BSTJ 57: 1. January 1978: Contributors to this Issue.
Bell System Technical Journal, 57: 1. January 1978 pp 211-215. Contributors to this Issue.
Keywords: bell; fiber; optical; sigma; tau; engaged; university; institute; eta; purdue; tau beta; bell system; eta kappa
Downloads: 30
[texts]BSTJ 37: 3. May 1958: Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Bell System Technical Journal, 37: 3. May 1958 pp 827-830. Recent Monographs of Bell System Technical Papers Not Published in thisJournal.
Keywords: monograph; monographs; graph; electron; technical; telephone; silicon; bell; inhomogeneously; germanium; system technical; bell system
Downloads: 38
[texts]BSTJ 42: 3. May 1963: Contributors to this Issue.
Bell System Technical Journal, 42: 3. May 1963 pp 737-738. Contributors to this Issue.
Keywords: bell; mathematical; telephone; development; switching; institute; radio; engaged; repeatered; columbia; bell telephone; bell system
Downloads: 23
[texts]BSTJ 51: 6. July-August 1972: Fifty Years of BSTJ.
Bell System Technical Journal, 51: 6. July-August 1972 pp 1129-1132. Fifty Years of BSTJ.
Keywords: bstj; systems; switching; telecommunications; telecommunication; advances; nationwide; transmission; bell; transistor; system technical; fifty years; bell system
Downloads: 41
[texts]BSTJ 53: 9. November 1974: New Frontiers of Varactor Harmonic Power Generation in the C-Band. (Ahamed, S.V.; Irvin, J.C.)
Bell System Technical Journal, 53: 9. November 1974 pp 1839-1843. New Frontiers of Varactor Harmonic Power Generation in the C-Band. (Ahamed, S.V.; Irvin, J.C.)
Keywords: ghz; efficiency; diode; output; frequency; gaas; varactors; varactor; idler; computed; system technical; high power; bell system
Downloads: 27
[texts]BSTJ 35: 3. May 1956: Tables of Phase of a Semi-Infinite Unit Attenuation Slope. (Thomas, D.E.)
Bell System Technical Journal, 35: 3. May 1956 pp 747-749. Tables of Phase of a Semi-Infinite Unit Attenuation Slope. (Thomas, D.E.)
Keywords: phase; tables; integral; accuracy; repeatered; radians; delay; monograph; slope; computation; unit slope; bell system
Downloads: 36
[texts]BSTJ 36: 2. March 1957: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 36: 2. March 1957 pp 583-587. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; monographs; bell; lithium; magnetic; technical; silicon; crystal; reliable; theory; bell system; system technical
Downloads: 30
[texts]BSTJ 36: 5. September 1957: Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 36: 5. September 1957 pp 1308-1313. Bell System Technical Papers Not Published in This Journal.
Keywords: telephone; bell; monographs; telegraph; germanium; ferrites; electron; technical; acta; monograph; bell telephone; bell system; system technical
Downloads: 21
[texts]BSTJ 32: 3. May 1953: Solderless Wrapped Connections - Introduction. (McRae, J. W.)
Bell System Technical Journal, 32: 3. May 1953 pp 523-524. Solderless Wrapped Connections - Introduction. (McRae, J. W.)
Keywords: connections; wire; solderless; bell; wrapped; telephone; relay; terminals; wrapping; tools; bell system; solderless wrapped
Downloads: 34
[texts]BSTJ 39: 2. March 1960: Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Bell System Technical Journal, 39: 2. March 1960 pp 423-427. Recent Monographs of Bell System Technical Papers Not Published in This Journal.
Keywords: monograph; technical; van; monographs; bell; transistor; graph; magnetic; switching; resonance; technical papers; system technical; bell system
Downloads: 39
[texts]BSTJ 22: 3. October 1943: Abstracts of Technical Articles by Bell System Authors.
Bell System Technical Journal, 22: 3. October 1943 pp 397-401. Abstracts of Technical Articles by Bell System Authors.
Keywords: unsaturation; bell; rubber; vulcanization; abstracts; temperature; brittle; butadiene; electrical; textile; brittle temperature; bell system; technical articles
Downloads: 23
[texts]BSTJ 56: 4. April 1977: Abstracts of Papers by Bell System Authors Published in Other Journals.
Bell System Technical Journal, 56: 4. April 1977 pp 641-644. Abstracts of Papers by Bell System Authors Published in Other Journals.
Keywords: photovoltage; electron; stacking; nickel; faults; oxidation; inp; depoling; titanium; bandgap; stacking faults; sublimation pump; bell system
Downloads: 30
[texts]BSTJ 35: 2. March, 1956: Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Bell System Technical Journal, 35: 2. March, 1956 pp 527-530. Recent Monographs of Bell System Technical Papers Not Published in this Journal.
Keywords: monograph; monographs; resonance; germanium; bell; barium; ferromagnetic; electron; technical; electrical; system technical; bell system
Downloads: 34
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